ReflectionType::__toString()

版本：php7

(PHP 7)

To string

Warning
This function has beenDEPRECATEDas of PHP 7.1.0. Relying on this functionis highly discouraged.

说明

publicReflectionType::__toString(void) : string

Gets the parameter type name.

参数

此函数没有参数。

返回值

Returns the type of the parameter.

范例

Example #1ReflectionType::__toString()example

<?php
function someFunction(string $param) {}
$reflectionFunc = new ReflectionFunction('someFunction');
$reflectionParam = $reflectionFunc->getParameters()[0];
echo $reflectionParam->getType();

以上例程的输出类似于：

string

参见

ReflectionNamedType::getName()
ReflectionType::allowsNull() Checks if null is allowed
ReflectionType::isBuiltin() Checks if it is a built-in type
ReflectionParameter::getType() Gets a parameter's type